Oakmeadow Primary School
Transcription
Oakmeadow Primary School
UK Passivhaus Awards 2012 Oakmeadow Primary School Non-domestic Architype UK Passivhaus Awards 2012 Senate House, London 4th July 2012 Awards Sponsored by: Awards Organised by: UK Passivhaus Awards 2012 Oakmeadow Primary School - Architype Project Overview Name: Oakmeadow Primary School Type: Mainstream Primary School Build type: Timber frame Location: Wolverhampton Occupancy: Occupied since Oct 2011 Budget: £5.2 million Awards Sponsored by: Awards Organised by: UK Passivhaus Awards 2012 Oakmeadow Primary School - Architype Project Overview Project Team: Client : Wolverhampton City Council Architect : Architype PHPP : Elemental Solutions M&E : E3 Consulting Engineers Structure : Price & Myers QS:Smith Thomas Consult Landscape : Coe Design Contractor : Thomas Vale Construction Certifier : Warm Low Energy Awards Sponsored by: Awards Organised by: UK Passivhaus Awards 2012 Oakmeadow Primary School - Architype Measured Energy Performance Figures are based on winter consumption projected for year. Gas: Thermal energy: 13kWh/m2 Hot water: 12kWh/m2 Electric: Lighting: 17kWh/m2 Power and plant: 16kWh/m2 Kitchen: 7kWh/m2 Sprinklers: 15kWh/m2 Total primary energy: 175kWh/m2 Awards Sponsored by: Comment: With summer occupancy, reduced lighting requirements, optimisation of building, etc, the final actual Primary Energy is anticipated to be less than 120 kWh/m2. Main success: Kitchen energy & comfort Main lessons: Issues with automatic lighting controls and sprinkler systems. Awards Organised by: UK Passivhaus Awards 2012 Oakmeadow Primary School - Architype Internal Environment A simple plan is orientated on an east/west axis to ensure all main rooms face north or south. Site plan Awards Sponsored by: Awards Organised by: UK Passivhaus Awards 2012 Oakmeadow Primary School - Architype Internal Environment Classrooms are arranged around two shared double height shared activity hub spaces. Ground floor plan Awards Sponsored by: Awards Organised by: UK Passivhaus Awards 2012 Oakmeadow Primary School - Architype Internal Environment Classrooms are arranged around two shared double height shared activity hub spaces. First floor plan Awards Sponsored by: Awards Organised by: UK Passivhaus Awards 2012 Oakmeadow Primary School - Architype Internal Environment Awards Sponsored by: Awards Organised by: UK Passivhaus Awards 2012 Oakmeadow Primary School - Architype Occupant Feedback “The children are more alert in the afternoon and are more attentive because the air is `so fresh and comfortable. The daylight is just fantastic. It has raised our spirits – the children and teachers love our passivhaus school”. Sara Morris, head teacher Soft Landings - we are providing a full soft landings programme, with support, training and engagement; monitoring of performance; and tweaking of controls and systems to optimise building performance. Awards Sponsored by: Awards Organised by: UK Passivhaus Awards 2012 Oakmeadow Primary School - Architype Design Philosophy/ Innovation - engagingly collaborative - engagingly simple - radically ecological - uplifting and enriching - robust and timeless Awards Sponsored by: Awards Organised by: Design Philosophy/ Innovation UK Passivhaus Awards 2012 Oakmeadow Primary School - Architype Design Philosophy/ Innovation Awards Sponsored by: Awards Organised by: UK Passivhaus Awards 2012 Oakmeadow Primary School - Architype Design Philosophy/ Innovation Awards Sponsored by: Awards Organised by: UK Passivhaus Awards 2012 Oakmeadow Primary School - Architype Aesthetics Awards Sponsored by: Awards Organised by: UK Passivhaus Awards 2012 Oakmeadow Primary School - Architype Aesthetics Awards Sponsored by: Awards Organised by: UK Passivhaus Awards 2012 Oakmeadow Primary School - Architype Other sustainability features The school has been constructed from Architype’s simple and robust palette of sustainable materials: - untreated UK grown timber cladding - timber windows and screens - natural lino and rubber flooring - organic paints and stains Particular attention was given to the energy efficiency of the kitchen design – equipment and ventilation systems Awards Sponsored by: Awards Organised by: UK Passivhaus Awards 2012 Oakmeadow Primary School - Architype Costs Oakmeadow was only designed and built as Passivhaus, because Architype proposed it to the client, who said – ‘yes…… ……so long as it doesn’t cost more than the standard budget available’. That was the challenge which we responded to, and achieved! Cost was: £1,754/m2 Awards Sponsored by: Awards Organised by: UK Passivhaus Awards 2012 Oakmeadow Primary School - Architype Further information Key lessons: • design from first principles • use PHPP as a design tool • simplify everything – form and details • allow slack in targets at design stage • keep controls simple • allow enough time for commissioning • ensure soft landing support is given • sort the sprinkler system issue! • create beautiful architecture • it can be achieved at no extra cost Awards Sponsored by: Awards Organised by: